diff options
Diffstat (limited to 'home/tilemap.asm')
| -rw-r--r-- | home/tilemap.asm | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/home/tilemap.asm b/home/tilemap.asm new file mode 100644 index 0000000..6d7ff38 --- /dev/null +++ b/home/tilemap.asm @@ -0,0 +1,70 @@ +include "constants.asm" + +if DEBUG +SECTION "Tilemap Functions", ROM0 [$360B] +else +SECTION "Tilemap Functions", ROM0 [$35CF] +endc + +Function360b:: + call ClearSprites + ld hl, wVramState + set 0, [hl] + call Function3657 + call LoadFontExtra + call GetMemSGBLayout + jr WaitBGMap + +ClearBGPalettes:: ; 361e + call ClearPalettes +WaitBGMap:: ; 00:3621 +; Tell VBlank to update BG Map + ld a, $1 + ldh [hBGMapMode], a +; Wait for it to do its magic + ld c, 3 + call DelayFrames + ret + +SetPalettes:: ; 00:362b + ld a, %11100100 + ldh [rBGP], a + ld a, %11010000 + ldh [rOBP0], a + ret + +ClearPalettes:: ; 00:3634 + xor a + ldh [rBGP], a + ldh [rOBP0], a + ldh [rOBP1], a + ret + +GetMemSGBLayout:: ; 00:363c + ld b, SGB_RAM +GetSGBLayout:: ; 00:363e + ld a, [wSGB] + and a + ret z + predef_jump Function928b + +SetHPPal:: ; 00:3648 + ld a, e + cp 27 ; 56.25% + ld d, $0 + jr nc, .done + cp 10 ; 20.83% + inc d + jr nc, .done + inc d +.done: ; 00:3655 + ld [hl], d + ret + +Function3657:: ; 00:3657 + call DisableLCD + callab Function140d9 + call LoadFont + call UpdateSprites + call EnableLCD + ret |